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When a nucleus in an atom undergoes a ra...

When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom.

A

change only for`beta^(-)` emieeion

B

do not change for `gamma` emission

C

change for `alpha` and `beta` emission and not for y emission

D

change for `beta^(-)` and `beta^(+)` emission only.

Text Solution

Verified by Experts

The correct Answer is:
B, C
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Knowledge Check

  • Tritium undergoes radioactive decay giving

    A
    `alpha-`particle
    B
    `beta-`particle
    C
    Neutrons
    D
    None of these

  • Tritium undergoes radioactive decay giving

    A
    `alpha-` particles
    B
    `beta-` particles
    C
    neutrons
    D
    `lambda-` rays

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    A
    always equal to its original mass number
    B
    always more than its original mass number
    C
    never more than its original mass number
    D
    never less than its original mass number

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